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Towne, Forrest S. – ProQuest LLC, 2009
Current domestic and international comparative studies of student achievement in science are demonstrating that the U.S. needs to improve science education if it wants to remain competitive in the global economy. One of the causes of the poor performance of U.S. science education is the lack of students who have developed the formal thinking…
Descriptors: Control Groups, Intervention, Global Approach, Adolescents